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37 lines
1.3 KiB
Bash
37 lines
1.3 KiB
Bash
#!/bin/sh
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RUST_BACKTRACE=1 $RUSTC src/lib.rs -Z treat-err-as-bug=1 1>$TMPDIR/rust-test-1.log 2>&1
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RUST_BACKTRACE=full $RUSTC src/lib.rs -Z treat-err-as-bug=1 1>$TMPDIR/rust-test-2.log 2>&1
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short=$(cat $TMPDIR/rust-test-1.log | wc -l)
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full=$(cat $TMPDIR/rust-test-2.log | wc -l)
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rustc_query_count=$(cat $TMPDIR/rust-test-1.log | grep rustc_query_ | wc -l)
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rustc_query_count_full=$(cat $TMPDIR/rust-test-2.log | grep rustc_query_ | wc -l)
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begin_count=$(cat $TMPDIR/rust-test-2.log | grep __rust_begin_short_backtrace | wc -l)
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end_count=$(cat $TMPDIR/rust-test-2.log | grep __rust_end_short_backtrace | wc -l)
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cat $TMPDIR/rust-test-1.log
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echo "====================="
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cat $TMPDIR/rust-test-2.log
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echo "====================="
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echo "short backtrace: $short"
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echo "full backtrace: $full"
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echo "begin_count: $begin_count"
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echo "end_count : $end_count"
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echo "rustc_query_count: $rustc_query_count"
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echo "rustc_query_count_full: $rustc_query_count_full"
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## backtraces to vary a bit depending on platform and configuration options,
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## here we make sure that the short backtrace of rustc_query is shorter than the full,
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## and marks are in pairs.
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if [ $short -lt $full ] &&
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[ $begin_count -eq $end_count ] &&
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[ $(($rustc_query_count + 5)) -lt $rustc_query_count_full ] &&
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[ $rustc_query_count_full -gt 5 ]; then
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exit 0
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else
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exit 1
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fi
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